This paper presents a comprehensive review of sustainable project management practices within the modern LNG industry, aiming to analyze the strategies, challenges, and opportunities associated with sustainable development in LNG initiatives. The literature review encompasses an examination of sustainable project management principles, emphasizing the importance of environmental stewardship, social responsibility, and economic viability in LNG projects. Case studies from various LNG initiatives worldwide are analyzed to identify best practices and frameworks for integrating sustainability into project management methodologies. These studies highlight innovative approaches such as carbon footprint reduction, community engagement programs, and economic diversification strategies, demonstrating the multifaceted nature of sustainable project management in the LNG sector. Methodologically, this review adopts a systematic approach, utilizing established criteria for selecting and analyzing relevant literature and case studies. Data collection methods include extensive literature searches and case study analysis to gather insights into the implementation and effectiveness of sustainable project management practices in the LNG industry. The findings reveal a growing trend towards the adoption of sustainable practices in LNG projects, driven by regulatory requirements, investor preferences, and stakeholder expectations. However, several challenges persist, including technological limitations, regulatory complexities, and cost implications. Nonetheless, these challenges present opportunities for innovation and collaboration, fostering the development of new technologies and strategies to enhance sustainability in LNG project management. In conclusion, this review underscores the importance of sustainable project management in the modern LNG industry, emphasizing the need for proactive measures to address environmental, social, and economic concerns while meeting energy demands. The insights provided offer valuable guidance for industry stakeholders, policymakers, and researchers seeking to advance sustainability objectives in LNG initiatives.